2025 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr
• Year: 2025
• Mileage: 6,677 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW X3 M Sport is advertised with 6,677 miles, approximately 2,300 below the typical mileage for its age. Priced at £43,990, it is advertised £352 below the AskCar estimate of £44,342. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. Since we first spotted the advert 72 days ago, the asking price has dropped by £3,005. The seller is Stratstone BMW Tunbridge Wells, based in Tunbridge Wells. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £352 (under 1%) under the AskCar estimate of £44,342.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2025 BMW X3 with the 2.0 diesel engine is typically advertised at £43,800: the median of the 263 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 BMW X3 has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 22 August 2026 at £46,995. Its asking price is now £43,990, £3,005 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 22 August 2026: £46,995
• 2 September 2026: £46,795
• 9 September 2026: £45,890
• 17 September 2026: £45,590
• 26 September 2026: £45,190
• 9 October 2026: £44,490
• 16 October 2026: £44,290
• 27 October 2026: £43,990

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,300 miles lower than the median mileage of a 2025 BMW X3 on AskCar.

Similar cars

102 other 2025 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £37,400 to £47,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 6,697 miles. Price: £43,750, £240 less than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-63c488b74408
• 2025 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 6,620 miles. Price: £43,000, £990 less than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-13f579005844
• 2025 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 6,532 miles. Price: £43,750, £240 less than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-e96eab1a3b9e

• The nearest: 2025 BMW X3 M Sport, 2.0 diesel SUV, grey, under a mile from this car. Mileage: 14,932 miles. Price: £39,890, £4,100 less than this car. Dealer: Stratstone BMW Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-9cc5c75a3867